Finding the Fourth Proportional to 10,679.29, 16,020.22 and 4,443.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,679.29 : 16,020.22 = 4,443.52 : x
2. Step 2: Convert to fraction form
   10,679.29/16,020.22 = 4,443.52/x
3. Step 3: Cross multiply
   10,679.29x = 16,020.22 × 4,443.52
4. Step 4: Simplify right side
   10,679.29x = 71,186,171.46
5. Step 5: Solve for x
   x = 71,186,171.46/10,679.29
6. Step 6: Final answer
   x = 6,665.81